842538346 has 24 divisors (see below), whose sum is σ = 1428014880. Its totient is φ = 371953296.

The previous prime is 842538341. The next prime is 842538371. The reversal of 842538346 is 643835248.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842538341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46416 + ... + 61963.

It is an arithmetic number, because the mean of its divisors is an integer number (59500620).

Almost surely, 2^842538346 is an apocalyptic number.

842538346 is a deficient number, since it is larger than the sum of its proper divisors (585476534).

842538346 is a wasteful number, since it uses less digits than its factorization.

842538346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108430 (or 108417 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 842538346 is about 29026.5110890028. The cubic root of 842538346 is about 944.4882482485.

The spelling of 842538346 in words is "eight hundred forty-two million, five hundred thirty-eight thousand, three hundred forty-six".